If you wish, you can turn on strict certificate checking.
This will mean you cannot connect (at all) to self-signed SSL sites.
+#### Check upstream version
+
+If this option is enabled your Friendica node will check the upstream version once per day from the github repository.
+You can select if the stable version or the development version should be checked out.
+If there is a new version published, you will get notified in the admin panel summary page.
+
### Auto Discovered Contact Directory
### Performance
The federation statistics page gives you a short summery of the nodes/servers/pods of the decentralized social network federation your node knows.
These numbers are not compleate and only contain nodes from networks Friendica federates directly with.
+## Delete Item
+
+Using this page an admin can delete postings and eventually associated discussion threads from their Friendica node.
+To do so, they need to know the GUID of the posting.
+This can be found on the `/display` page of the posting, it is the last part of the URL displayed in the browsers navigation bar.
+You can get to the `/display` page by following the *Link to source*.
+
## Plugin Features
Some of the addons you can install for your Friendica node have settings which have to be set by the admin.